84399380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3911}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 193221504

約数和(自身を除く): 108822124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3911, 4316, 5395, 7822, 10790, 15644, 19555, 21580, 39110, 50843, 78220, 101686, 203372, 254215, 324613, 508430, 649226, 1016860, 1298452, 1623065, 3246130, 4219969, 6492260, 8439938, 16879876, 21099845, 42199690, 84399380]

約数ペア:

[(1, 84399380), (2, 42199690), (4, 21099845), (5, 16879876), (10, 8439938), (13, 6492260), (20, 4219969), (26, 3246130), (52, 1623065), (65, 1298452), (83, 1016860), (130, 649226), (166, 508430), (260, 324613), (332, 254215), (415, 203372), (830, 101686), (1079, 78220), (1660, 50843), (2158, 39110), (3911, 21580), (4316, 19555), (5395, 15644), (7822, 10790)]